package com.wx.controller;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.wx.model.Order;
import com.wx.serviceImpl.OrderServiseIml;
import com.wx.util.pageUtil;

/**
 * Servlet implementation class OrderServlet
 */
@WebServlet("/servlet/OrderServlet")
public class OrderServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public OrderServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		int pageNum =Integer.parseInt(request.getParameter("pageNum"));
		OrderServiseIml orderServiseIml=new OrderServiseIml();
		try {
			int orderSum = orderServiseIml.queryOrderCount();
			int pageCount=(int) Math.ceil(orderSum*1.0/pageUtil.PAGE_SIZE);
			List<Order> list = orderServiseIml.queryAllOrder(pageNum,pageUtil.PAGE_SIZE);
			request.setAttribute("order_list",list);
			request.setAttribute("pageCount", pageCount);
			request.setAttribute("pageNum", pageNum);
			request.getRequestDispatcher("../manage/orders/order.jsp").forward(request, response);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
